397526256

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{21737}}^1$

素因数の和:21878

約数の個数: 60

約数和(自身を含む): 1121332992

約数和(自身を除く): 723806736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4572, 6096, 9144, 18288, 21737, 43474, 65211, 86948, 130422, 173896, 195633, 260844, 347792, 391266, 521688, 782532, 1043376, 1565064, 2760599, 3130128, 5521198, 8281797, 11042396, 16563594, 22084792, 24845391, 33127188, 44169584, 49690782, 66254376, 99381564, 132508752, 198763128, 397526256]

約数ペア:

[(1, 397526256), (2, 198763128), (3, 132508752), (4, 99381564), (6, 66254376), (8, 49690782), (9, 44169584), (12, 33127188), (16, 24845391), (18, 22084792), (24, 16563594), (36, 11042396), (48, 8281797), (72, 5521198), (127, 3130128), (144, 2760599), (254, 1565064), (381, 1043376), (508, 782532), (762, 521688), (1016, 391266), (1143, 347792), (1524, 260844), (2032, 195633), (2286, 173896), (3048, 130422), (4572, 86948), (6096, 65211), (9144, 43474), (18288, 21737)]